Enrollment
447
South Dakota · 2024-25 NCES data
High school (grades 9-12) · Mission, SD
Federal NCES profile for Todd County High School - 01, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 40/100.
The verdict
Todd County High School - 01 earns 40/100 on the Resource Investment Index, with class sizes near the South Dakota median.
Todd County High School - 01 has class sizes near the South Dakota median. Computed live against every South Dakota school reporting to NCES.
By Resource Investment Index, Todd County High School - 01 ranks #2 of 5 public schools in Mission, SD.
NCES ID 467209000678 Verify on NCES CCD record →
Enrollment
447
South Dakota · 2024-25 NCES data
Teachers (FTE)
36.0
Federal CCD staff survey
Students per teacher
12.4:1
vs 13.6:1 South Dakota avg
-9% vs state
Free-lunch eligible
100.0%
vs 28.8% South Dakota avg
+247% vs state
How Todd County High School - 01 compares with South Dakota and U.S. medians
At or below state median
12.4:1 - 1.2 below the South Dakota state median of 13.6:1, indicating smaller average class loads than typical schools in the state.
Todd County High School - 01 is a high-poverty, large high school in Mission, South Dakota, enrolling 447 students.
At 12.4:1, its student-teacher ratio sits close to the South Dakota median, within a few percentage points of the 13.6:1 state norm, neither notably crowded nor notably small.
Economic need is high: 100.0% of students qualify for free meals, 247% above the South Dakota average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 447 puts it in the larger third of South Dakota schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 691 scored South Dakota schools.
Among 17 similarly sized, similarly resourced-need South Dakota schools statewide, it ranks #2, a top-tier result once campus size and economic need are matched.
Its student body is predominantly American Indian / Alaska Native (95% of enrollment) (diversity index 10/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor coverage is strong, about 149 students per counselor, inside the American School Counselor Association's recommended 250:1.
The surrounding Todd County School District 66-1 spends $16,334 per pupil, 21% above the South Dakota average, a better-resourced district than most.
Its district draws 62.2% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Mission's high schools, it stands alongside Todd County Achievement High School - 17 (46 students): Todd County High School - 01 is larger than that campus by headcount.
Todd County School District 66-1 also operates Todd County Elementary - 16 (511 students) and Todd County Middle School - 10 (353 students) alongside Todd County High School - 01.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Todd County High School - 01 on the metrics families compare, against South Dakota and U.S. means.
| Metric | This school | vs South Dakota | South Dakota avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 12.4:1 | ▼ 9% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 100.0% | ▲ 247% | 28.8% | 51.7% |
| Enrollment | 447 | top 12% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: American Indian / Alaska Native at 94.6% of enrollment.
Simpson diversity index - at 10.4, Todd County High School - 01 is less mixed than the South Dakota school average of 27.6.
District-wide per-pupil expenditure for Todd County School District 66-1, which includes Todd County High School - 01.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Todd County Elementary - 16 | Similar size | Similar economic need | Similar S:T ratio |
| Todd County Middle School - 10 | Similar size | Similar economic need | Similar S:T ratio |
| Rosebud Elementary - 04 | Smaller | Similar economic need | Higher S:T ratio |
| He Dog Elementary - 05 | Smaller | Similar economic need | Higher S:T ratio |
| Spring Creek Elementary - 07 | Smaller | Similar economic need | Higher S:T ratio |
Comparisons are relative to Todd County High School - 01's own figures; each column derives from NCES Common Core of Data.
1 comparable high schools (grades 9-12) serving the same city.
Matched by enrollment size and by staffing ratio across all of South Dakota, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Todd County High School - 01's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Todd County High School - 01 has 447 students enrolled. It is a high school in Mission, SD.
The student-teacher ratio at Todd County High School - 01 is 12.4:1, which is 9% lower than the South Dakota average of 13.6:1 and 21% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
100.0% of students at Todd County High School - 01 are eligible for free lunch, compared to the South Dakota average of 28.8%.
The largest demographic group at Todd County High School - 01 is American Indian / Alaska Native at 94.6% of enrollment, in Mission, SD.
Todd County High School - 01 has a Resource Investment Index of 40/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Todd County High School - 01 ranks #2 of 5 public schools in Mission, SD. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Mission on the city page.
Todd County High School - 01 earns 40/100 on the Resource Investment Index, with class sizes near the South Dakota median. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Todd County High School - 01, Todd County School District 66-1 also operates Todd County Elementary - 16 (511 students), Todd County Middle School - 10 (353 students), and Rosebud Elementary - 04 (292 students). See the Todd County School District 66-1 district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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PlainSchools, “Todd County High School - 01, Mission SD.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/todd-county-high-school-01-sd
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